A251283 as a triangular array
| | | | | | | 230 |
| | | | | | | 3264 | | 3264 |
| | | | | | 46244 | | 164800 | | 46244 |
| | | | | 655040 | | 8320896 | | 8320896 | | 655040 |
| | | | 9278296 | | 420152704 | | 1497752279 | | 420152704 | | 9278296 |
| | | 131421696 | | 21215177472 | | 269564757184 | | 269564757184 | | 21215177472 | | 131421696 |
| | 1861511440 |
|
A251283 as a square array
230 | 3264 | 46244 | 655040 | 9278296 | 131421696 | 1861511440
| 3264 | 164800 | 8320896 | 420152704 | 21215177472
| 46244 | 8320896 | 1497752279 | 269564757184
| 655040 | 420152704 | 269564757184
| 9278296 | 21215177472
| 131421696
|
A251283 as an upper right triangle
230 | 3264 | 46244 | 655040 | 9278296 | 131421696 | 1861511440
| | 3264 | 164800 | 8320896 | 420152704 | 21215177472
| | | 46244 | 8320896 | 1497752279 | 269564757184
| | | | 655040 | 420152704 | 269564757184
| | | | | 9278296 | 21215177472
| | | | | | 131421696
| | | | | |
|
|